alex/django-filter — pull request #206 by carltongibson (2014-12-19 15:13:48+00:00)
Title: Test and Docs showing explict ChoiceFilter declaration

Closes #30

If you explictly declare a ChoiceFilter you **must** pass `choices`:

```
STATUS_CHOICES = (...)
class F(FilterSet):
status = ChoiceFilter(choices=STATUS_CHOICES)
class Meta:
model = User
fields = ['status']
```